参数资料
型号: MAX1980ETP+
厂商: Maxim Integrated Products
文件页数: 8/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
系列: Quick-PWM™
PWM 型: 控制器
输出数: 1
频率 - 最大: 550kHz
占空比: 50%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 20-WQFN 裸露焊盘
包装: 管件
Quick-PWM Slave Controller with
Driver Disable for Multiphase DC-DC Converter
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = 12V, V CC = V DD = 5V, V OUT = 1.3V (ZMODE = GND) and 1V (ZMODE = V CC ), DD = V CC .)
SWITCHING WAVEFORMS
SWITCHING WAVEFORMS
(OUT-OF-PHASE)
MAX1980 toc19
A
20mV/div
(IN-PHASE)
MAX1980 toc20
A
20mV/div
20A
10V
0
1 μ s/div
A. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD),
B. MASTER/SLAVE INDUCTOR CURRENTS
C. MASTER/SLAVE LX WAVEFORMS,
V IN = 12.0V, I OUT = 40A, POL = V CC
LOAD TRANSIENT
B
5A/div
C
10V/div
20A
10V
0
1 μ s/div
A. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD),
B. MASTER/SLAVE INDUCTOR CURRENTS
C. MASTER/SLAVE LX WAVEFORMS,
V IN = 12.0V, I OUT = 40A, POL = GND
LOAD TRANSIENT
B
5A/div
C
10V/div
40A
5A
1.282V
0
0
(OUT-OF-PHASE)
MAX1980 toc21
A
40A/div
B
50mV/div
C
10A/div
D
10A/div
40A
5A
1.282V
0
0
(IN-PHASE)
MAX1980 toc22
A
40A/div
B
50mV/div
C
10A/div
D
10A/div
20 μ s/div
A. LOAD CURRENT, I OUT = 5A TO 40A
B. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD)
C. SLAVE INDUCTOR CURRENT
D. MASTER INDUCTOR CURRENT
V IN = 12.0V, POL = V CC
20 μ s/div
A. LOAD CURRENT, I OUT = 5A TO 40A
B. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD)
C. SLAVE INDUCTOR CURRENT
D. MASTER INDUCTOR CURRENT
V IN = 12.0V, POL = GND
8
_______________________________________________________________________________________
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MAX1980ETP+TG075 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1980ETP-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1980ETP-TG075 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: